<template>
  <div class="container">
    <el-button type="primary" @click="$router.push('/zuzhijiagou')">homework</el-button>
    <div class="app-container">
      <el-tree :data="depts" :props="defaultProps" default-expand-all :expend-on-click-node="false">
        <template v-slot="{data}">
          <el-row align="middle" style="width:100%;height:40px" type="flex" justify="space-between">
            <el-col>{{ data.name }}</el-col>
            <el-col :span="6">
              <span class="tree-manager">{{ data.managerName }}</span>
              <!-- $event 实参 表示类型 -->
              <el-dropdown @command="operateDept($event,data.id)">
                <!-- 显示区域内容 -->
                <span class="el-dropdown-link">
                  操作<i class="el-icon-arrow-down el-icon--right" />
                </span>
                <!-- 下拉菜单选项 -->
                <el-dropdown-menu slot="dropdown">
                  <el-dropdown-item command="add">添加子部门</el-dropdown-item>

                  <el-dropdown-item command="edit">编辑部门</el-dropdown-item>

                  <el-dropdown-item command="del">删除</el-dropdown-item>

                </el-dropdown-menu>

              </el-dropdown>
            </el-col>
          </el-row>
        </template>
      </el-tree>
    </div>
    <!-- 通过ref获取实例 -->
    <adddept ref="form" :current-node-id="currentNodeId" :show-dialog.sync="showDialog" @updateDepartment="getDepartment" />
  </div>
</template>
<script>
import { deleteDepartment, getDepartment } from '@/api/department'
import { transListToTreeData } from '@/utils'
import adddept from './components/add-dept.vue'
export default {
  name: 'Department',
  components: {
    adddept
  },
  data() {
    return {
      depts: [],
      defaultProps: {
        label: 'name',
        children: 'children'
      },
      showDialog: false,
      currentNodeId: null

    }
  },
  created() {
    this.getDepartment()
  },
  methods: {
    async getDepartment() {
      const res = await getDepartment()
      console.log('res', res)
      this.depts = transListToTreeData(res, 0)
    },
    operateDept(type, id) {
      if (type === 'add') {
        this.showDialog = true
        this.currentNodeId = id
      } else if (type === 'edit') {
        this.showDialog = true
        this.currentNodeId = id
        this.$nextTick(() => {
          this.$refs.form.getDepartmentDetail()
        })
      } else {
        this.$confirm('您确定要删除该部门吗?').then(async() => {
          await deleteDepartment(id)
          this.$message.success('删除成功')
          this.getDepartment()
        })
      }
    }

  }
}
</script>
<style lang="scss" scoped>
.app-container {
  padding: 30px 80px;
  font-size: 14px;
}

.tree-manager {
  width: 80px;
  display: inline-block;
  margin: 10px;
}
</style>

